- Publication venue
- Siirtolaisuusinstituutti
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- Publication date
- 01/01/1977
- Field of study
- Publication venue
- Publication date
- 01/01/1976
- Field of study
- Publication venue
- Publication date
- 01/01/1978
- Field of study
- Publication venue
- ORSTOM
- Publication date
- 01/01/1979
- Field of study
- Publication venue
- OCCGE
- Publication date
- 01/01/1977
- Field of study
- Publication venue
- Publication date
- 01/01/1976
- Field of study
- Publication venue
- OCCGE
- Publication date
- 01/01/1978
- Field of study
- Publication venue
- Publication date
- 01/01/1983
- Field of study
- Publication venue
- Publication date
- 01/01/1976
- Field of study